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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009079892402 1,516 digits created 2026-08-12

Value

4562259638581733398787904205936794123415852140817136621107614772155246612896994499607246000019340152250557091090594979669910119522863502630125273791403467548288541773384803924979878380879445605167307406492280632476896114230032771641375974501468628528020599991115420453934733762071061368008543482925000858028933231397363227597016007476340838130483964868881513103857184082868013898187567484698639897385605135305674982197368233162693398122333044198331236677939472787297361123349816769255092792544074463190980596290197724602604117640272137754730803311752536824957273932733644530006788559390680472260549443089104192452923891542028576015014973452863709461620432715016895306206385740268026920852868120552114570956179225065978383082757437338902510964357985174317057280090091227268938499261013133463780078356337148385299209556707060386476839590501882845174480599346838387979347462581857447356412336275268437115424896316174989501290092619672004920684717429516527679689315786153868390777296504005467374794212095547626308492648244567805570589854613052960042468460197405895159854582139038515617879142651293302108856467976099420163840935367668583372640766528679970801602388589118181540300374863458236291158091513378953876358379706426202221955641658871835283681487883104968605621400343682575035457823182956428100185036195234575716669754506539604709665580359900308869910545879805521645107164361715635982094933723930450383005359317201991034534406276796748779939689141508059014201863360368561164109829343502754917594086505405789958663
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 2,056-digit prime (163 intermediate primes).

Certified number2,056-digit prime
Certificatedownload
Certificate chainshow step 46 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079892402 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009079892402},"decimal":true,"detail":2}}'